thE SUM OF A NUMBER AND -6 IS 9?

0 ⤊

thE SUM OF A NUMBER AND -6 IS 9?

FIND THE NUMBER

2007-08-13 04:12:50 · 4 answers · asked by tamdayash 1 in Science & Mathematics ➔ Mathematics

4 answers

let the number be "c"
then
the sum of c and -6 is 9 then
x + (-6) = 9
x - 6 =9
x = 15

2007-08-13 04:30:43 · answer #1 · answered by BeTtEr DaN mE 2 · 0⤊ 0⤋

Hey there!

Here's the answer.

x+(-6)=9 --> Write the problem.
x=15 Add 6 to both sides of the equation.

So the missing number is 15.

Hope it helps!

2007-08-13 04:23:36 · answer #2 · answered by ? 6 · 0⤊ 0⤋

x + (-6) = 9
x - 6 = 9
x = 9 + 6
x = 15

Therefore your other number is 15.

2007-08-13 04:31:17 · answer #3 · answered by The Desert Bird 5 · 0⤊ 0⤋

Let number be A
A + ( - 6 ) = 9
A - 6 = 9
A = 15
Number is 15

2007-08-13 05:03:14 · answer #4 · answered by Como 7 · 0⤊ 0⤋